File name:

systeminfo.exe

Full analysis: https://app.any.run/tasks/31e90bf9-9dfc-4a8a-813c-7e94e1a8adae
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

Analysis date: June 27, 2022, 13:30:30
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
njrat
bladabindi
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

EE10A655BE157C0274AB90B2CFB72A95

SHA1:

EA058F5B3B7A4EC78C79A7F7C30CC8EFAD010BB7

SHA256:

F5EFF85A68B3B27F016A570C12EDFE3C4B97C5CB6F88A978F9CABE73B86F0272

SSDEEP:

3072:2C98lmLz0cik/m6Sfp4UraBIpPQMPozgEAQIIO:P0mLz0Zgm6LUraBCDorAB

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Writes to a start menu file

      • systeminfo.exe (PID: 2636)
    • Drops executable file immediately after starts

      • systeminfo.exe (PID: 2636)
    • NJRAT was detected

      • systeminfo.exe (PID: 2636)
    • Changes the autorun value in the registry

      • systeminfo.exe (PID: 2636)
  • SUSPICIOUS

    • Uses NETSH.EXE for network configuration

      • systeminfo.exe (PID: 2636)
    • Checks supported languages

      • systeminfo.exe (PID: 2636)
    • Reads the computer name

      • systeminfo.exe (PID: 2636)
    • Creates files in the user directory

      • systeminfo.exe (PID: 2636)
    • Executable content was dropped or overwritten

      • systeminfo.exe (PID: 2636)
    • Drops a file with a compile date too recent

      • systeminfo.exe (PID: 2636)
    • Reads Environment values

      • netsh.exe (PID: 1872)
      • systeminfo.exe (PID: 2636)
  • INFO

    • Checks supported languages

      • netsh.exe (PID: 1872)
    • Reads the computer name

      • netsh.exe (PID: 1872)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x13dbe
UninitializedDataSize: -
InitializedDataSize: 88064
CodeSize: 73216
LinkerVersion: 8
PEType: PE32
TimeStamp: 2013:05:13 23:14:19+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-May-2013 21:14:19

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 13-May-2013 21:14:19
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00011DC4
0x00011E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.07866
.rsrc
0x00014000
0x00015600
0x00015600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.57116
.reloc
0x0002A000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
50
2.41586
90
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON
51
2.8925
1384
Latin 1 / Western European
UNKNOWN
RT_ICON
52
3.33602
67624
Latin 1 / Western European
UNKNOWN
RT_ICON
53
3.59887
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
54
3.64481
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
55
4.34588
1128
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #NJRAT systeminfo.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1872netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\systeminfo.exe" "systeminfo.exe" ENABLEC:\Windows\system32\netsh.exesysteminfo.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\credui.dll
c:\windows\system32\user32.dll
2636"C:\Users\admin\AppData\Local\Temp\systeminfo.exe" C:\Users\admin\AppData\Local\Temp\systeminfo.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\systeminfo.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
901
Read events
833
Write events
68
Delete events
0

Modification events

(PID) Process:(2636) systeminfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:b9a45431a241fb4a36b78cb80bc48b6f
Value:
"C:\Users\admin\AppData\Local\Temp\systeminfo.exe" ..
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-100
Value:
DHCP Quarantine Enforcement Client
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-101
Value:
Provides DHCP based enforcement for NAP
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-103
Value:
1.0
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-102
Value:
Microsoft Corporation
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-1
Value:
IPsec Relying Party
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-2
Value:
Provides IPsec based enforcement for Network Access Protection
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-4
Value:
1.0
(PID) Process:(1872) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-3
Value:
Microsoft Corporation
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2636systeminfo.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b9a45431a241fb4a36b78cb80bc48b6f.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
1
Threats
2

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

Domain
IP
Reputation
whatever010.no-ip.biz
unknown

Threats

PID
Process
Class
Message
Potentially Bad Traffic
ET INFO DYNAMIC_DNS Query to a Suspicious no-ip Domain
Potentially Bad Traffic
ET INFO Observed DNS Query to .biz TLD
No debug info